<div class="page-title-opt-list">
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    <button type="button" class="layui-btn layui-btn-sm btn-light marginr5" id="billtutn" but="2" key="0" lay-submit="" lay-filter="add">保存草稿</button>
    <button type="button" class="layui-btn layui-btn-sm btn-dark marginr5" but="3" key="1" id="billsub" isshen="0" lay-submit="" lay-filter="add">提交审核</button>
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</div>